Life … Animals Arthropods Insects Flies Bee Flies Rhynchanthrax Rhynchanthrax parvicornis species 3 observations Rhynchanthrax parvicornis Rhynchanthrax parvicornis Field notes Supported by All 11 native plantssupport it in the US Nectar plants Plants whose flowers it visits Black-eyed Susan, Purple Coneflower, Hoary Vervain, American Water-willow 11 Close